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Finding the Third Proportional to 28,356,080 and 60,747,216

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Solution

The third proportional to 28,356,080 and 60,747,216 is: 130,138,730.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,356,080 : 60,747,216 = 60,747,216 : x
  2. Step 2: Convert to fraction form
    28,356,080/60,747,216 = 60,747,216/x
  3. Step 3: Cross multiply
    28,356,080x = 60,747,216 × 60,747,216
  4. Step 4: Simplify right side
    28,356,080x = 3,690,224,251,750,656
  5. Step 5: Solve for x
    x = 3,690,224,251,750,656/28,356,080
  6. Step 6: Final answer
    x = 130,138,730.45

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.